SO-DIMM DDR3 SDRAM 6 GB Total Capacity Memory (RAM) for sale | eBay
A-Tech 4GB (2 x 2GB) PC3-10600 (DDR3-1333) Memory ( EB3SP00068) for sale online | eBay
6gb ram ddr3 | Newegg.com
Amazon.com: Dell Studio XPS 1645 Laptops pack the power you need for work or play, Intel Core i7-820QM Quad Core Processor 1.73GHz (3.06GHz Turbo Mode, 8MB Cache), 6GB Dual Channel DDR3 SDRAM
6GB Of RAM
G.SKILL Ripjaws Series 8GB (2 x 4GB) 240-Pin DDR3 SDRAM DDR3 1600 (PC3 12800) Desktop Memory Model (F3-12800CL9D-8GBRL) at Amazon.com